Film pressing device for film coating of storage battery box

Abstract

The invention discloses a film pressing device for storage battery box film coating, and relates to the technical field of storage battery film coating. The film coating device comprises a film coating conveying table, a film coating mounting frame and a film pressing device. Storage batteries are evenly placed on the film wrapping conveying table. A film coating mounting frame is fixedly mounted on the film coating conveying table; a film pressing device is assembled on one opposite inner side wall of the film wrapping mounting frame and comprises a synchronous air cylinder group, a film pressing roller and a hinged connecting rod seat; the synchronous air cylinder set is fixedly installed on the film wrapping installation frame, a hinge connecting rod base is fixedly installed at the telescopic end of the synchronous air cylinder set, and a linkage connecting rod is hinged to the hinge connecting rod base. A center column is in sliding fit with the outer end of the linkage connecting rod and rotationally matched with a film pressing roller. Under the action of the film coating mounting frame and the film pressing devices, each group of film pressing devices controls two hinged connecting rod seats, so that four film pressing rollers are synchronously controlled to complete film coating operation on the surface of a storage battery; the method has the advantages of simplifying the operation process, improving the working efficiency and reducing the cost.

Description

Technical Field

[0001] The invention belongs to the technical field of battery film coating, and in particular relates to a film pressing device for battery box film coating. Background Art

[0002] The surface of the battery box will be protected by a coating, which is mainly used to prevent the battery from being scratched and damaged during transportation and assembly after the battery is processed and formed, which will affect the sales and quality of the product. The traditional coating protection of the surface of the battery box generally adopts a multi-circle wrapping method; if it is completed by automated equipment, the equipment structure is complex, the operation process is complicated, and the cost is high; if it is completed manually, the labor cost is high, the work efficiency is low, and the coating effect is uneven.

[0003] In view of the above-mentioned problems of complex equipment structure, high labor cost and low work efficiency, the present invention designs a film pressing device for battery box film coating. Summary of the invention

[0004] The purpose of the present invention is to provide a film pressing device for battery box film coating, which can realize synchronous control of four film pressing rollers to complete the film coating operation on the battery surface through the film coating mounting frame and the film pressing device; it has the advantages of simplifying the operation process, improving work efficiency and reducing costs; and solves the above-mentioned problems of complex equipment structure, high labor cost and low work efficiency.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention discloses a film pressing device for film coating of a battery box, comprising a film coating conveying platform, a film coating mounting frame and a film pressing device; the film coating conveying platform is equipped with a conveyor belt, on which a plurality of batteries are evenly placed; the film coating conveying platform is fixedly equipped with film coating mounting frames on both sides of the conveyor belt; a plurality of film pressing devices are installed on one opposite inner side wall of the film coating mounting frame, and each group of the film pressing devices comprises two synchronous cylinder groups, a film pressing roller and an articulated connecting rod seat; the two synchronous cylinder groups are respectively fixedly installed on one opposite outer side wall of the film coating mounting frame, and the telescopic end of the synchronous cylinder group penetrates the outer side wall of the film coating mounting frame and is fixedly equipped with An articulated connecting rod seat, on which two linkage connecting rods are hinged; the outer ends of the two linkage connecting rods are slidably matched with a center column, and the peripheral side surfaces of the center column are rotationally matched with a film pressing roller; a rubber pad is fixed to the peripheral side surfaces of the film pressing roller; wherein, the synchronous cylinder group pushes the two articulated connecting rod seats in one group inward; and the linkage connecting rods in each articulated connecting rod seat move in opposite directions; the film pressing roller on each linkage connecting rod first presses the film on the side surface of the battery, and after moving in opposite directions, presses the film on the end surface of the battery; realizes the film pressing operation of the L-shaped path; realizes the function of performing film pressing treatment on all sides of each battery.

[0007] As a preferred technical solution of the present invention, a sliding guide column is provided at the outer end of the linkage connecting rod; reset springs A are installed on both sides of the top of the linkage connecting rod; the reset spring A is used to ensure that the film pressing roller has a certain degree of displacement change during the film pressing process during the hinged rotation.

[0008] As a preferred technical solution of the present invention, a hinged connecting plate is installed between the two linkage links; the hinged connecting plate includes two hinged plates and a torsion spring; the outer ends of the two hinged plates are respectively hinged to the tops of the two linkage links; the inner ends of the two hinged plates are hinged, and a torsion spring is built into the hinge; the torsion spring presses the two hinged plates towards each other with a torsion force.

[0009] As a preferred technical solution of the present invention, the hinged connecting rod seat is fixedly installed with a return spring B on both sides of the linkage connecting rod, and the outer ends of the two return springs B are respectively fixedly connected to a relative outer side wall of the two linkage connecting rods; the return spring B pushes the two linkage connecting rods toward each other.

[0010] As a preferred technical solution of the present invention, the membrane mounting frame is fixedly installed with several groups of fixing rods relative to the inner wall, and a baffle is fixed to the inner end of the fixing rod, and the outer side of the baffle is in contact with the hinge of the two hinged plates; the baffle is located above the battery.

[0011] As a preferred technical solution of the present invention, a U-shaped fixing seat is provided on the outer side of the baffle, and a sliding groove is provided on an opposite side of the U-shaped fixing seat, and a hinge shaft is slidably fitted in the sliding groove; the hinge shaft is rotationally fitted with the inner end portions of the hinge plates respectively; the torsion spring is fixedly installed inside the hinge between the hinge shaft and the two hinge plates; and the effect of torsionally pressing the two hinge plates towards each other is achieved.

[0012] The present invention has the following beneficial effects:

[0013] 1. The present invention realizes L-shaped film laminating operation for each film laminating roller through the film laminating mounting frame and the film laminating device. Each articulated connecting rod seat controls two symmetrically distributed film laminating rollers. Each group of the film laminating devices controls two articulated connecting rod seats to perform symmetrical operations, thereby synchronously controlling four film laminating rollers to complete the film laminating operation on the battery surface. Compared with the traditional film laminating assembly which requires two groups of unidirectional pushing modules, it has the advantages of simplifying the operation process, improving work efficiency and reducing costs.

[0014] 2. The present invention ensures the reset function of each component in the film pressing device through the action of the reset spring A, the reset spring B and the torsion spring.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural schematic diagram of a film pressing device for battery box film coating of the present invention in Example 1;

[0018] Figure 2 This is a schematic diagram of the structure of the membrane pressing device and the hinged connecting plate at the end surface of the battery in the first embodiment;

[0019] Figure 3 This is a schematic diagram of the structure of the membrane pressing device and the hinged connecting plate on the side of the battery in the first embodiment;

[0020] Figure 4 It is a structural schematic diagram of a film pressing device for battery box film coating of the present invention in Example 2;

[0021] Figure 5 This is a schematic diagram of the structure of the membrane pressing device and the hinged connecting plate on the side of the battery in the second embodiment;

[0022] Figure 6 It is a schematic diagram of the structure of the film pressing roller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Embodiment 1

[0025] See also Figure 1-3 and Figure 6As shown, the present invention is a film pressing device for film coating of a battery box, comprising a film coating conveying platform 1, a film coating mounting frame 2 and a film pressing device 3; a conveyor belt 101 is installed on the film coating conveying platform 1, and six batteries 4 are evenly placed on the conveyor belt 101; the film coating conveying platform 1 is fixedly installed with film coating mounting frames 2 on both sides of the conveyor belt 101; six groups of film pressing devices 3 are installed on one relative inner side wall of the film coating mounting frame 2, and each group of film pressing devices 3 includes two synchronous cylinder groups 301, a film pressing roller 302 and an articulated connecting rod seat 303; the two synchronous cylinder groups 301 are respectively fixedly installed on one relative outer side wall of the film coating mounting frame 2, and the telescopic end of the synchronous cylinder group 301 passes through the outer side wall of the film coating mounting frame 2, and is fixedly installed with an articulated connecting rod seat 303, and two linkage connecting rods 304 are hinged on the articulated connecting rod seat 303; the two linkage connecting rods 30 The outer end of the 4 is slidably matched with a center column 305, and the side surface of the center column 305 is rotatably matched with a film pressing roller 302; a rubber pad is fixed on the side surface of the film pressing roller 302; wherein, after the film coating mounting frame 2 pulls the film on the battery 4; the synchronous cylinder group 301 pushes the two hinged connecting rod seats 303 in one group inward, that is, the two hinged connecting rod seats 303 move toward each other; and the linkage connecting rod 304 in each hinged connecting rod seat 303 moves away from each other; the film pressing roller 302 on each linkage connecting rod 304 first presses the film on the side surface of the battery 4, and moves away from each other, and after cutting the film, the film is pressed on the end surface of the battery 4, realizing the film pressing operation of the L-shaped path; therefore, the two symmetrically distributed synchronous cylinder groups 301 can realize the function of film pressing the four sides of a battery 4.

[0026] Among them Figure 2-3 As shown, a sliding guide column 306 is provided at the outer end of the linkage link 304; reset springs A307 are installed on both sides of the top of the linkage link 304; the reset spring A307 is used to ensure that the film pressing roller 302 has a certain degree of displacement change during the film pressing process during the hinged rotation; the hinged link seat 303 is fixedly installed with a reset spring B308 on both sides of the linkage link 304, and the outer ends of the two reset springs B308 are respectively fixedly connected to a relative outer side wall of the two linkage links 304; the reset spring B308 pushes the two linkage links 304 toward each other.

[0027] Among them Figure 2-3 As shown, a hinged connecting plate 5 is installed between the two linkage links 304; the hinged connecting plate 5 includes two hinged plates 501 and a torsion spring 502; the outer ends of the two hinged plates 501 are hinged to the tops of the two linkage links 304 respectively; the inner ends of the two hinged plates 501 are hinged, and a torsion spring 502 is built in the hinge; the torsion spring 502 torsional presses the two hinged plates 501 towards each other.

[0028] Embodiment 2

[0029] A more preferred technical solution based on the first embodiment is as follows: Figure 4-5 As shown, the membrane mounting frame 2 is fixedly installed with six groups of fixing rods 201 relative to the inner wall, and a baffle 202 is fixed to the inner end of the fixing rod 201, and the outer side surface of the baffle 202 is in contact with the hinge of the two hinged plates 501; the baffle 202 is located above the battery 4; a U-shaped fixing seat 203 is provided on the outer side of the baffle 202, and a slide groove 204 is provided on the opposite side of the U-shaped fixing seat 203, and a hinge shaft 205 is slidably matched in the slide groove 204; the hinge shaft 205 is respectively rotationally matched with the inner end of the hinge plate 501; the torsion spring 502 is fixedly installed inside the hinge of the hinge shaft 205 and the two hinged plates 501; the effect of torsionally pressing the two hinged plates 501 towards each other is realized.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A film pressing device for battery box film coating, characterized in that: It comprises a film coating conveying platform (1), a film coating mounting frame (2) and a film pressing device (3); The film coating conveying platform (1) is equipped with a conveying belt (101), and a plurality of storage batteries (4) are evenly placed on the conveying belt (101); the film coating conveying platform (1) is fixedly equipped with film coating mounting frames (2) on both sides of the conveying belt (101); A relatively inner wall of the film coating mounting frame (2) is equipped with a plurality of film pressing devices (3), each of which comprises two synchronous cylinder groups (301), a film pressing roller (302) and an articulated connecting rod seat (303); the two synchronous cylinder groups (301) are respectively fixedly mounted on a relatively outer wall of the film coating mounting frame (2), the telescopic end of the synchronous cylinder group (301) passes through the outer wall of the film coating mounting frame (2), and is fixedly mounted with an articulated connecting rod seat (303), and two linkage connecting rods (304) are articulated on the articulated connecting rod seat (303); the outer ends of the two linkage connecting rods (304) are slidably matched with a central column (305), and the peripheral side of the central column (305) is rotationally matched with the film pressing roller (302).

2. A film pressing device for battery box film coating according to claim 1, characterized in that: The outer end of the linkage connecting rod (304) is provided with a sliding guide column (306); and both sides of the top of the linkage connecting rod (304) are equipped with return springs A (307).

3. A film pressing device for battery box film coating according to claim 1, characterized in that: A hinged connecting plate (5) is arranged between the two linkage connecting rods (304); the hinged connecting plate (5) comprises two hinged plates (501) and a torsion spring (502); the outer ends of the two hinged plates (501) are respectively hinged to the tops of the two linkage connecting rods (304); the inner ends of the two hinged plates (501) are hinged to each other, and a torsion spring (502) is built into the hinge.

4. A film pressing device for battery box film coating according to claim 1, characterized in that: The hinged connecting rod seat (303) is fixedly mounted with a return spring B (308) on both sides of the linkage connecting rod (304), and the outer ends of the two return springs B (308) are respectively fixedly connected to an opposite outer side wall of the two linkage connecting rods (304).

5. The film pressing device for battery box film coating according to claim 1, characterized in that: A rubber pad is fixed to the side surface of the laminating roller (302).

6. A film pressing device for battery box film coating according to claim 1, characterized in that: A plurality of sets of fixing rods (201) are fixedly mounted on a relative inner side wall of the membrane mounting frame (2); a baffle (202) is fixed to the inner end of the fixing rod (201); and the outer side surface of the baffle (202) is in contact with the hinge of two hinge plates (501); the baffle (202) is located above the storage battery (4).

7. A film pressing device for battery box film coating according to claim 6, characterized in that: A U-shaped fixing seat (203) is arranged on the outer side surface of the baffle (202); a sliding groove (204) is provided on an opposite side surface of the U-shaped fixing seat (203); a hinge shaft (205) is slidably fitted in the sliding groove (204); and the hinge shaft (205) is rotationally fitted with the inner end portion of the hinge plate (501).

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